android 再按一次后退键退出应用程序
摘要:private static Boolean isExit = false; private static Boolean hasTask = false; Timer tExit = new Timer(); TimerTask task = new TimerTask() { @Override public void run() { isExit = false; hasTask = true; } }; @Override public boolean onKeyDown(int keyCode, KeyEvent event) { System.out.prin...
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posted @ 2011-04-20 16:50